(NH4)2SO4· [FeAl](SO4)3 · 24H2O
This the best answer I could formulate and it is worth checking. -aprylrose
The chemical formula of ammonium alum is (NH4)Al(SO4)2·12H2O.
Formula of Ferric alum is complicated chemically it can be represented as (AlFe)2(SO4)3. xH2O. Value of X can be 18-24. P. Gupta
To prepare ferric alum indicator, dissolve 5-10 grams of ferric ammonium sulfate in 100 ml of distilled water. This solution will serve as the indicator for chloride ions, turning yellow in the presence of chloride ions.
Ferric alum contains iron, which gives it a yellow color, while non-ferric alum does not contain iron and is typically colorless. Ferric alum is commonly used in water purification and wastewater treatment processes, while non-ferric alum is used in industries like paper manufacturing and tanning.
Ferric alum is made by dissolving bauxite in sulfuric acid to obtain aluminum sulfate. Ferric oxide is then added to this solution to form ferric alum. The solution is then set aside for the crystals of ferric alum to form through a process called crystallization.
The purity of Ferric and Non-Ferric alum can be determined by conducting a chemical analysis to measure the percentage of the specific compound in the sample. This can be done using techniques such as titration, spectroscopy, or chromatography to quantitatively determine the purity of the sample. It is important to compare the results obtained from the analysis with the known standards to assess the purity accurately.
The chemical formula of alum is KAl(SO4)2.12H2O.
Ammonium sulphate is (NH4)2 SO4.Alums are double sulphates containing for example aluminium ions. Ammonium alum is a name given to ammonium aluminium sulphate, (NH4) Al (SO4)2.12H2O
Potassium alum chemical formula is KAl(SO4)2
Alum is the old-fashioned name for potassium aluminum sulfate, and the formula is KAl(SO4)2. There will also be some water of crystallization attached to it, and there are some variations on that formula because there are different types of alum.
Feric alum, or ferric ammonium sulfate, is used as an indicator because it forms a colored complex with base. The formation of this complex changes the color of the solution, making it useful for detecting the endpoint of an acid-base titration.
Alum is both a specific chemical compound and a class of chemical compounds. The specific compound is the hydratedpotassium aluminium sulfate (potassium alum) with the formula KAl(SO4)2·12H2O where as Alumina is an amphoteric oxide with the chemical formula Al2O3.